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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jena.riot.lang;
import java.io.StringReader ;
import org.apache.jena.atlas.lib.StrUtils ;
import org.apache.jena.riot.RDFLanguages ;
import org.apache.jena.riot.RDFDataMgr ;
import org.apache.jena.riot.RiotException;
import org.apache.jena.riot.RiotReader ;
import org.apache.jena.riot.ErrorHandlerTestLib.ErrorHandlerEx ;
import org.apache.jena.riot.ErrorHandlerTestLib.ExFatal ;
import org.apache.jena.riot.out.CharSpace;
import org.apache.jena.riot.system.StreamRDF ;
import org.apache.jena.riot.system.StreamRDFLib ;
import org.apache.jena.riot.tokens.Tokenizer ;
import org.junit.Test ;
import com.hp.hpl.jena.graph.Graph ;
import com.hp.hpl.jena.rdf.model.Model ;
import com.hp.hpl.jena.rdf.model.ModelFactory ;
import com.hp.hpl.jena.sparql.sse.SSE ;
/** Test of syntax by a triples parser (does not include node validitiy checking) */
public class TestLangNTriples extends TestLangNTuples
{
// Test streaming interface.
@Test public void nt_reader_twice()
{
String s = "_:a <p> 'foo' . " ;
StringReader r = new StringReader(s) ;
Model m = ModelFactory.createDefaultModel() ;
RDFDataMgr.read(m, r, null, RDFLanguages.NTRIPLES) ;
assertEquals(1, m.size()) ;
String x = m.listStatements().next().getSubject().getId().getLabelString() ;
assertNotEquals(x, "a") ;
// reset - reread - new bNode.
r = new StringReader(s) ;
RDFDataMgr.read(m, r, null, RDFLanguages.NTRIPLES) ;
assertEquals(2, m.size()) ;
}
@Test
public void nt_model_1()
{
Model m1 = parseToModel("<x> <p> \"abc-\\u00E9\". ") ;
assertEquals(1, m1.size()) ;
Model m2 = parseToModel("<x> <p> \"abc-\\u00E9\". ") ;
assertTrue(m1.isIsomorphicWith(m2)) ;
Graph g1 = SSE.parseGraph("(graph (triple <x> <p> \"abc-é\"))") ;
assertTrue(g1.isIsomorphicWith(m1.getGraph())) ;
}
@Test(expected=ExFatal.class)
public void nt_only_1()
{
parseCount("<x> <p> <s> <g> .") ;
}
@Test(expected=ExFatal.class)
public void nt_only_2()
{
parseCount("@base <http://example/> . <x> <p> <s> .") ;
}
@Test
public void nt_only_5()
{
parseCount("<x> <p> \"é\" .") ;
}
@Test(expected = RiotException.class)
public void nt_only_5b()
{
parseCount(CharSpace.ASCII, "<x> <p> \"é\" .") ;
}
@Override
protected long parseCount(String... strings) {
return parseCount(CharSpace.UTF8, strings);
}
private long parseCount(CharSpace charSpace, String... strings)
{
String string = StrUtils.strjoin("\n", strings) ;
Tokenizer tokenizer = tokenizer(charSpace, string) ;
StreamRDFCounting sink = StreamRDFLib.count() ;
LangNTriples x = RiotReader.createParserNTriples(tokenizer, sink) ;
x.getProfile().setHandler(new ErrorHandlerEx()) ;
x.parse() ;
return sink.count() ;
}
@Override
protected LangRIOT createParser(Tokenizer tokenizer, StreamRDF sink)
{
return RiotReader.createParserNTriples(tokenizer, sink) ;
}
protected Model parseToModel(String string)
{
StringReader r = new StringReader(string) ;
Model model = ModelFactory.createDefaultModel() ;
RDFDataMgr.read(model, r, null, RDFLanguages.NTRIPLES) ;
return model ;
}
}